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Re: a few questions about large scale rc-tanks.
Posted: Wed Jun 06, 2012 8:44 pm
by Hein SA
Hi sjefke!
Hein here, Im also 18

Check out my scratch built 1/12 scale leopard. Hope I can awnser some of your questions
http://www.rctankwarfare.co.uk/forums/v ... =33&t=9308
And the video
http://www.rctankwarfare.co.uk/forums/v ... f=1&t=9561
Re: a few questions about large scale rc-tanks.
Posted: Wed Jun 06, 2012 9:04 pm
by sjefke1993
Hey hein! i've checked your topic out a few times, got it bookmarked for future reference
i guess the biggest problem right now is the plans that i need for the build aswell as the electronics, most of the little stops i come across will be easily fixed since i've got a big collection of reference built up thanks to you guys :p
Re: a few questions about large scale rc-tanks.
Posted: Thu Jun 07, 2012 8:48 am
by Hein SA
Thats kwl man!!
If you have a scale model or blueprints of a tank, you can drwa your own plans using basic math

( The way I drew my plans, only had a picturebook)
Here is a site for tank blueprints
http://www.the-blueprints.com/blueprints/tanks/
TOP TIP : Remenber all your motors, battery and electronics must fit into your tank so it would be clever to get all the parts and components first, set them out as they would be in your tank and detirmen the scale (size) of your tank based on how much space you need
Good luck on your build!
Re: a few questions about large scale rc-tanks.
Posted: Fri Jun 15, 2012 10:39 pm
by sjefke1993
heya guys, some more progress on this thing, i've not yet done any worthwile work building it, but im planning everything out, but right now im still stuck with something, mainly how do i get the drive shaft connected to the drive sprocket? i plan on using a metal driveshaft, no groove, so i dont know how to do this. if anyone could help me out, with perhaps detailed pictures of how they did it i'd be immensily grateful!
Re: a few questions about large scale rc-tanks.
Posted: Sat Jun 16, 2012 7:48 am
by Hein SA
Hi sjefke
Grub screws are normally used. You only have to flatten the shaft a little bit for the grub screw to do its job.
(dont need to drill a hole in the shaft like shown here)

Re: a few questions about large scale rc-tanks.
Posted: Sat Jun 16, 2012 4:47 pm
by Storky
Hi
You could weld or silver solder a large stainless steel penny washer to the shaft, and then bolt your sprocket to that. Makes removal easier. That's how I did it.
Phil